Seiko Cal. 5631 - 330

Seiko 5631-330

This Hand-Winding model from 1995 features a 42mm Hardlex-Coated Steel case. With its 19mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-464105c9a40e]

Also known as: Turtle, Helmet

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
13.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
60m
Dial Color
White
Jewels
31j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1995

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seikata-wm-464105c9a40e